<div xmlns:h="http://java.sun.com/jsf/html"
  xmlns:a4j="http://richfaces.org/a4j"
  xmlns:nxu="http://nuxeo.org/nxweb/util"
  xmlns:nxd="http://nuxeo.org/nxweb/document"
  xmlns:c="http://java.sun.com/jstl/core">


 <h2>Informations about repositories usage</h2>

 <pre>
 <h:outputText value="#{systemInfo.repoUsage}"/>
 </pre>

</div>